Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 1/74, 7/59, 2/57, 31/308 quickly i.e. 434 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 1/74, 7/59, 2/57, 31/308 is 434.
LCM(1/74, 7/59, 2/57, 31/308) = 434
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 1/74,7/59,2/57,31/308
Formula to find LCM of Fractions is
LCM = LCM of Numerators/GCF of Denominators
As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators
In the given fractions LCM of Numerators means LCM of 1,7,2,31
Least Common Multiple of Numerators i.e. LCM of 1,7,2,31 is 434.
GCF of Denominators means GCF of 74,59,57,308 as per the given fractions.
GCF of 74,59,57,308 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 1,7,2,31
Given numbers has no common factors except 1. So, there LCM is their product i.e 434
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 1,7,2,31 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(1,7,2,31) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(1,7,2,31) x common factors =1 x 1 = 1
LCM(1,7,2,31) = ( 1 × 7 × 2 × 31 ) / 1
LCM(1,7,2,31) = 434 / 1
LCM(1,7,2,31) = 434
Lets's calculate GCF of 74,59,57,308
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 434/1
Therefore the LCM of Fractions 1/74,7/59,2/57,31/308 is 434
Factors of 74
List of positive integer factors of 74 that divides 74 without a remainder.
1,2,37,74
Factors of 59
List of positive integer factors of 59 that divides 59 without a remainder.
1,59
Factors of 57
List of positive integer factors of 57 that divides 57 without a remainder.
1,3,19,57
Factors of 308
List of positive integer factors of 308 that divides 308 without a remainder.
1,2,4,7,11,14,22,28,44,77,154,308
Greatest Common Factor
We found the factors 74,59,57,308 . The biggest common factor number is the GCF number.
So the greatest common factor 74,59,57,308 is 1.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
1. How to find LCM in Fractions?
Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.
2. What is the LCM of Fractions for 1/74, 7/59, 2/57, 31/308?
Answer: LCM of Numerators as per given numbers 1/74, 7/59, 2/57, 31/308 is
LCM of Numerators i.e. for 1,7,2,31 is 434
GCF of denominators i.e. for 74,59,57,308 is 1.
Thus, LCM of Fractions is 434.Finally, LCM of Fractions for 1/74, 7/59, 2/57, 31/308 is 434.